827330913 has 6 divisors (see below), whose sum is σ = 1195033554. Its totient is φ = 551553936.

The previous prime is 827330899. The next prime is 827330947. The reversal of 827330913 is 319033728.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 755810064 + 71520849 = 27492^2 + 8457^2 .

It is not a de Polignac number, because 827330913 - 2¹⁰ = 827329889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (827330113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45962820 + ... + 45962837.

It is an arithmetic number, because the mean of its divisors is an integer number (199172259).

Almost surely, 2^827330913 is an apocalyptic number.

It is an amenable number.

827330913 is a deficient number, since it is larger than the sum of its proper divisors (367702641).

827330913 is a wasteful number, since it uses less digits than its factorization.

827330913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91925663 (or 91925660 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 827330913 is about 28763.3605999021. The cubic root of 827330913 is about 938.7711848094.

The spelling of 827330913 in words is "eight hundred twenty-seven million, three hundred thirty thousand, nine hundred thirteen".